This is a note to let you know that I've just added the patch titled
selinux: fix broken peer recv check
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
selinux-fix-broken-peer-recv-check.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 46d01d63221c3508421dd72ff9c879f61053cffc Mon Sep 17 00:00:00 2001
From: Chad Hanson <chanson@xxxxxxxxxxxxx>
Date: Mon, 23 Dec 2013 17:45:01 -0500
Subject: selinux: fix broken peer recv check
From: Chad Hanson <chanson@xxxxxxxxxxxxx>
commit 46d01d63221c3508421dd72ff9c879f61053cffc upstream.
Fix a broken networking check. Return an error if peer recv fails. If
secmark is active and the packet recv succeeds the peer recv error is
ignored.
Signed-off-by: Chad Hanson <chanson@xxxxxxxxxxxxx>
Signed-off-by: Paul Moore <pmoore@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
security/selinux/hooks.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4240,8 +4240,10 @@ static int selinux_socket_sock_rcv_skb(s
}
err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER,
PEER__RECV, &ad);
- if (err)
+ if (err) {
selinux_netlbl_err(skb, err, 0);
+ return err;
+ }
}
if (secmark_active) {
Patches currently in stable-queue which might be from chanson@xxxxxxxxxxxxx are
queue-3.4/selinux-fix-broken-peer-recv-check.patch
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